172-65605M-14 (SQ2/SQ4/SQ6) 10 Dec 2019
20
Data Log Function Screen
Recorded hot water outlet temperature (measured value, target value) and valve
opening data can be output to an external storage device via the USB port.
Data log function screen (1)
Data log function screen (2)
No.
Function
Description
1 Start/End
Recording
Starts/ends trend data recording/display
・
Starts data recording/display.
(When data is not currently being recorded/displayed.)
・
Stops data recording/display.
(While data is being recorded/displayed.)
2 Trend Data
Displays various trend data against elapsed time.
・
Hot water outlet temperature (PV): Displays the measured
value of the hot water outlet temperature.
・
Hot water outlet temperature (SV): Displays the target water
temperature.
・
Valve opening (%): Displays the degree of opening of the
steam control valve.
・
Hot water flow rate (m
3
/h): Displays the measured value of the
hot water flow rate.
3 Writing…
Indicates that trend data is being displayed or written.
4 Sampling Time
Sets the sampling time.
・
Factory setting: 1
・
Setting range: 1 to 6000 seconds
5
(Back Button)
Returns to the alarm log screen.
6
(Data Log
Function) Button
Displays the data log function screen (2).
・
The trend data of the hot water flow rate can be verified on
data log function screen (2).
NOTE: Trend data recording/display starts/stops for both
screens (1) and (2) at the same time, for all data types.
7 CLEAR Button
Clears the displayed trend data.
・
Does not clear data already written to a USB device.
8 Graph Range
Change Button
Changes the display range of the water flow rate (vertical
axis) graph
・
Touching the button cycles through the following display
ranges: 0 to 5, 0 to 10, 0 to 15, 0 to 25 m
3
/h
9
(Back Button)
Returns to data log function screen (1).
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9
2
